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Finding the Fourth Proportional to 595.65, 893.68 and 528.02

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Solution

The fourth proportional to 595.65, 893.68 and 528.02 is: 792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.65 : 893.68 = 528.02 : x
  2. Step 2: Convert to fraction form
    595.65/893.68 = 528.02/x
  3. Step 3: Cross multiply
    595.65x = 893.68 × 528.02
  4. Step 4: Simplify right side
    595.65x = 471,876.45
  5. Step 5: Solve for x
    x = 471,876.45/595.65
  6. Step 6: Final answer
    x = 792.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.